For many centuries, in Muslim countries, the main criterion has been to evaluate the spirituality of a person with his abilities in poetry and in understanding poetry. This popularized tradition and rule was not limited to implying the direct belonging of a person to the same spheres, but also covered the way of worldview of other layers of the population. That is, the scope of this criterion was extremely wide. A person's level of thinking about divine truths and requirements, and his state of compliance with them, is also determined by his attitude to various sciences, poetry, poetry.